<div class="apiDetail">
    <div>
        <h2><span>Function(checked)</span><span class="path">zTreeObj.</span>checkAllNodes</h2>
        <h3>Overview<span class="h3_info">[ depends on <span
                class="highlight_green">jquery.ztree.excheck</span> js ]</span></h3>
        <div class="desc">
            <p></p>
            <div class="longdesc">
                <p>Check or unCheck all nodes which have been initialized. It is valid when <span class="highlight_red">[setting.check.enable = true & setting.check.chkStyle = "checkbox"]</span>
                </p>
                <p class="highlight_red">This method does not trigger 'beforeCheck' or 'onCheck' callback function.</p>
                <p class="highlight_red">Please use zTree object to executing the method.</p>
            </div>
        </div>
        <h3>Function Parameter Descriptions</h3>
        <div class="desc">
            <h4><b>checked</b><span>Boolean</span></h4>
            <p>checked = true means: check all nodes.</p>
            <p>checked = false means: uncheck all nodes.</p>
            <p class="highlight_red">Don't affect the node which 'nochecked' attribute is true.</p>
            <p class="highlight_red">Don't affect the node is not loaded.</p>
            <h4 class="topLine"><b>Return </b><span>none</span></h4>
            <p>no return value</p>
        </div>
        <h3>Examples of function</h3>
        <h4>1. check all nodes</h4>
        <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
treeObj.checkAllNodes(true);
</code></pre>
    </div>
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